Air Quality Forecast Guidance for Andrews, OR

Displayed below are NOAA-EPA Air Quality Forecast Guidance values for
latitude: 42.64 N, longitude: 118.58 W.
Ozone concentrations are presented in parts per billion (PPB).
Public comments and suggestions are encouraged.

A FAQ page is available.
More information...
24Hr Maximum
Ending
Maximum 1 Hour Average Ozone
Concentration (PPB)*
Maximum 8 Hour Average Ozone
Concentration (PPB)*
Tomorrow
(Ending 09/26, 4Z)
47
46
*Due to grid interpolation methods, the maximum 1- and 8-hour ozone concentration values may have
values slightly higher or lower than those of the corresponding hourly ozone concentrations.

Ozone
Ending Time
1 Hour Average Ozone
Concentration (PPB)

6Z Model Run
8 Hour Average Ozone
Concentration (PPB)

6Z Model Run
Mon, 25 Sep  07 AM
29
35
Mon, 25 Sep  08 AM
30
34
Mon, 25 Sep  09 AM
33
33
Mon, 25 Sep  10 AM
40
34
Mon, 25 Sep  11 AM
42
35
Mon, 25 Sep  12 PM
44
36
Mon, 25 Sep  01 PM
45
37
Mon, 25 Sep  02 PM
46
39
Mon, 25 Sep  03 PM
47
41
Mon, 25 Sep  04 PM
47
43
Mon, 25 Sep   05 PM
47
45
Mon, 25 Sep   06 PM
47
46
Mon, 25 Sep   07 PM
46
46
Mon, 25 Sep   08 PM
42
46
Mon, 25 Sep   09 PM
39
45
Mon, 25 Sep   10 PM
38
44
Mon, 25 Sep   11 PM
38
43
Tue, 26 Sep   12 AM
38
42
Tue, 26 Sep   01 AM
37
41
Tue, 26 Sep   02 AM
36
39
Tue, 26 Sep   03 AM
35
38
Tue, 26 Sep   04 AM
35
37
Tue, 26 Sep   05 AM
34
36
Tue, 26 Sep   06 AM
33
36
Tue, 26 Sep   07 AM
32
35
Tue, 26 Sep   08 AM
31
34
Tue, 26 Sep   09 AM
36
34
Tue, 26 Sep   10 AM
39
34
Tue, 26 Sep   11 AM
40
35
Tue, 26 Sep   12 PM
42
36
Tue, 26 Sep   01 PM
44
37
Tue, 26 Sep   02 PM
45
39
Tue, 26 Sep   03 PM
45
40
Tue, 26 Sep   04 PM
44
42
Tue, 26 Sep   05 PM
44
43
Tue, 26 Sep   06 PM
44
43
Tue, 26 Sep   07 PM
45
44
Tue, 26 Sep   08 PM
42
44
Tue, 26 Sep   09 PM
38
43
Tue, 26 Sep   10 PM
36
42
Tue, 26 Sep   11 PM
36
41
Wed, 27 Sep   12 AM
36
40
Wed, 27 Sep   01 AM
32
39
Wed, 27 Sep   02 AM
30
37
Smoke
Ending Time
(Local Time)
1 Hour Surface Smoke (µg/m³)
06Z Model Run
1 Hour Column-Integrated
Smoke (µg/m³)

06Z Model Run
Mon, 25 Sep  06 AM
0
0
Mon, 25 Sep  07 AM
0
0
Mon, 25 Sep  08 AM
0
0
Mon, 25 Sep  09 AM
0
0
Mon, 25 Sep  10 AM
0
0
Mon, 25 Sep  11 AM
0
0
Mon, 25 Sep  12 PM
0
0
Mon, 25 Sep  01 PM
0
0
Mon, 25 Sep  02 PM
0
0
Mon, 25 Sep  03 PM
0
0
Mon, 25 Sep  04 PM
0
0
Mon, 25 Sep  05 PM
0
0
Mon, 25 Sep  06 PM
0
0
Mon, 25 Sep  07 PM
0
0
Mon, 25 Sep  08 PM
0
0
Mon, 25 Sep  09 PM
0
0
Mon, 25 Sep  10 PM
0
0
Mon, 25 Sep  11 PM
0
0
Tue, 26 Sep  12 AM
0
0
Tue, 26 Sep  01 AM
0
0
Tue, 26 Sep  02 AM
0
0
Tue, 26 Sep  03 AM
0
0
Tue, 26 Sep  04 AM
0
0
Tue, 26 Sep  05 AM
0
0
Tue, 26 Sep  06 AM
0
0
Tue, 26 Sep  07 AM
0
0
Tue, 26 Sep  08 AM
0
0
Tue, 26 Sep  09 AM
0
0
Tue, 26 Sep  10 AM
0
0
Tue, 26 Sep  11 AM
0
0
Tue, 26 Sep  12 PM
0
0
Tue, 26 Sep  01 PM
0
0
Tue, 26 Sep  02 PM
0
0
Tue, 26 Sep  03 PM
0
0
Tue, 26 Sep  04 PM
0
0
Tue, 26 Sep  05 PM
0
0
Tue, 26 Sep  06 PM
0
0

National Weather Service Air Quality Program Page
Environmental Protection Agency AirNow Forecast Page
Graphical Air Quality Forecast Guidance
FAQ


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